---> uname -a: Linux prd-centos8-docker-8c-8g-47465.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1071 26540 19 4278 30354 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:62:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fedf:62fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:fe:fd:9d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:33ff:fefe:fd9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/20/2025 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 328.55 101.22 227.33 12173.40 42827.18 02:31:01 AM 273.14 18.13 255.01 3898.30 12535.02 02:32:01 AM 142.29 14.85 127.44 1264.78 39045.25 02:33:01 AM 90.00 3.22 86.79 4626.72 25847.73 Average: 207.99 34.07 173.92 5462.85 30010.41 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29682600 31284508 2973112 9.10 2688 1927660 1432404 4.25 137896 2414676 149768 02:31:01 AM 27552852 29736800 5102860 15.63 2688 2497152 2685072 7.97 193536 4424692 321048 02:32:01 AM 26298136 29333684 6357576 19.47 2688 3331268 4007412 11.89 452260 5348532 112 02:33:01 AM 27157200 31060852 5498512 16.84 2688 4194268 1533540 4.55 878340 4060312 18292 Average: 27672697 30353961 4983015 15.26 2688 2987587 2414607 7.16 415508 4062053 122305 02:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 346.95 227.18 1640.05 60.93 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 509.56 372.68 5789.29 67.73 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 8.98 8.98 1.01 1.01 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1132.61 402.48 6657.49 39.19 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.52 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth4901eab 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.85 2.85 0.25 0.25 0.00 0.00 0.00 0.00 02:33:01 AM eth0 219.18 188.37 1591.26 1260.07 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 552.93 297.97 3929.06 358.22 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/20/2025 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.67 0.00 2.98 3.25 0.07 80.05 02:30:01 AM 0 6.69 0.00 2.20 7.64 0.09 83.39 02:30:01 AM 1 11.61 0.00 3.97 5.06 0.07 79.30 02:30:01 AM 2 8.76 0.00 2.06 0.75 0.07 88.36 02:30:01 AM 3 29.14 0.00 4.59 2.38 0.07 63.82 02:30:01 AM 4 17.43 0.00 2.76 1.62 0.07 78.12 02:30:01 AM 5 14.74 0.00 2.74 1.38 0.05 81.10 02:30:01 AM 6 6.14 0.00 2.83 4.49 0.07 86.47 02:30:01 AM 7 14.79 0.00 2.65 2.67 0.05 79.83 02:31:01 AM all 21.68 0.00 1.40 1.39 0.07 75.45 02:31:01 AM 0 17.11 0.00 0.89 0.99 0.07 80.95 02:31:01 AM 1 23.31 0.00 1.14 1.39 0.08 74.09 02:31:01 AM 2 17.00 0.00 1.20 1.86 0.08 79.85 02:31:01 AM 3 17.89 0.00 1.39 1.86 0.07 78.80 02:31:01 AM 4 35.16 0.00 2.98 2.78 0.08 59.00 02:31:01 AM 5 21.83 0.00 1.54 0.84 0.07 75.73 02:31:01 AM 6 17.03 0.00 0.89 0.95 0.05 81.08 02:31:01 AM 7 24.14 0.00 1.19 0.50 0.07 74.10 02:32:01 AM all 24.40 0.24 2.88 1.73 0.08 70.67 02:32:01 AM 0 13.15 0.00 2.47 0.49 0.08 83.81 02:32:01 AM 1 31.28 0.47 3.27 3.57 0.07 61.34 02:32:01 AM 2 29.64 1.37 3.36 4.34 0.10 61.19 02:32:01 AM 3 21.49 0.03 2.83 0.81 0.08 74.75 02:32:01 AM 4 20.47 0.05 2.95 0.96 0.07 75.51 02:32:01 AM 5 26.15 0.02 3.19 1.19 0.07 69.39 02:32:01 AM 6 20.82 0.00 2.24 2.34 0.08 74.52 02:32:01 AM 7 32.27 0.00 2.74 0.15 0.08 64.76 02:33:01 AM all 18.02 0.08 2.02 1.25 0.06 78.58 02:33:01 AM 0 16.59 0.00 1.64 2.63 0.07 79.08 02:33:01 AM 1 23.69 0.00 2.24 1.51 0.07 72.50 02:33:01 AM 2 10.78 0.59 2.26 4.64 0.05 81.69 02:33:01 AM 3 32.46 0.02 2.54 0.20 0.07 64.71 02:33:01 AM 4 22.51 0.00 2.21 0.52 0.07 74.70 02:33:01 AM 5 17.40 0.02 1.59 0.15 0.07 80.77 02:33:01 AM 6 9.34 0.00 2.08 0.23 0.05 88.30 02:33:01 AM 7 11.39 0.00 1.57 0.08 0.05 86.90 Average: all 19.46 0.08 2.31 1.90 0.07 76.17 Average: 0 13.41 0.00 1.79 2.92 0.08 81.80 Average: 1 22.51 0.12 2.64 2.87 0.07 71.78 Average: 2 16.55 0.49 2.22 2.90 0.08 77.76 Average: 3 25.23 0.01 2.83 1.31 0.07 70.54 Average: 4 23.93 0.01 2.72 1.47 0.07 71.80 Average: 5 20.05 0.01 2.26 0.89 0.06 76.73 Average: 6 13.36 0.00 2.00 1.99 0.06 82.58 Average: 7 20.66 0.00 2.04 0.85 0.06 76.39